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It is one of the main industrial ores of the metal vanadium and a minor source of lead
It this cavity clear quartz crystals formed
The colour is dyed to intensify the natural patterns
it’s durable for daily wear
an educational curiosity
Visually Captivating Olkusz Schalenblende: Polished Slice Revealing Sulfide Gel Formation WinterSale It is one of theOlkusz Schalenblende Masterpiece: Polished Banded Sphalerite, Galena & Marcasite Slice Size: 35 gram Weight: 43mm x 38mm x 6mm Origin: Olkusz Mine, Southern Poland This visually captivating polished slice of "Schalenblende" from Poland's renowned Olkusz Mine is a geological marvel. It showcases intricate concentric banding in rich dark browns and lighter tan hues, characteristic of sphalerite and wurtzite, beautifully contrasted by lustrous silvery
US$ 110.00
US$ 2750.00
US$ 45.00
US$ 45.00
